chore: fix the initial run of probe in kbagent (#9511)

Author: leon-ape

apis/apps/v1/componentdefinition_types.go

@@ -1911,7 +1911,7 @@ type Probe struct {
 	InitialDelaySeconds int32 `json:"initialDelaySeconds,omitempty"`
 
 	// Specifies the frequency at which the probe is conducted. This value is expressed in seconds.
-	// Default to 10 seconds. Minimum value is 1.
+	// Default to 60 seconds. Minimum value is 1.
 	//
 	// +optional
 	PeriodSeconds int32 `json:"periodSeconds,omitempty"`

config/crd/bases/apps.kubeblocks.io_componentdefinitions.yaml

@@ -4920,7 +4920,7 @@ spec:
                       periodSeconds:
                         description: |-
                           Specifies the frequency at which the probe is conducted. This value is expressed in seconds.
-                          Default to 10 seconds. Minimum value is 1.
+                          Default to 60 seconds. Minimum value is 1.
                         format: int32
                         type: integer
                       preCondition:
@@ -7801,7 +7801,7 @@ spec:
                       periodSeconds:
                         description: |-
                           Specifies the frequency at which the probe is conducted. This value is expressed in seconds.
-                          Default to 10 seconds. Minimum value is 1.
+                          Default to 60 seconds. Minimum value is 1.
                         format: int32
                         type: integer
                       preCondition:

deploy/helm/crds/apps.kubeblocks.io_componentdefinitions.yaml

@@ -4920,7 +4920,7 @@ spec:
                       periodSeconds:
                         description: |-
                           Specifies the frequency at which the probe is conducted. This value is expressed in seconds.
-                          Default to 10 seconds. Minimum value is 1.
+                          Default to 60 seconds. Minimum value is 1.
                         format: int32
                         type: integer
                       preCondition:
@@ -7801,7 +7801,7 @@ spec:
                       periodSeconds:
                         description: |-
                           Specifies the frequency at which the probe is conducted. This value is expressed in seconds.
-                          Default to 10 seconds. Minimum value is 1.
+                          Default to 60 seconds. Minimum value is 1.
                         format: int32
                         type: integer
                       preCondition:

docs/developer_docs/api-reference/cluster.md

@@ -9151,7 +9151,7 @@ int32
 <td>
 <em>(Optional)</em>
 <p>Specifies the frequency at which the probe is conducted. This value is expressed in seconds.
-Default to 10 seconds. Minimum value is 1.</p>
+Default to 60 seconds. Minimum value is 1.</p>
 </td>
 </tr>
 <tr>

pkg/kbagent/service/probe.go

@@ -129,12 +129,8 @@ func (r *probeRunner) launchRunLoop(probe *proto.Probe) {
 }
 
 func (r *probeRunner) runLoop(probe *proto.Probe) {
-	runOnce := func() ([]byte, error) {
-		return r.actionService.handleRequest(context.Background(), &proto.ActionRequest{Action: probe.Action})
-	}
-
-	for range r.ticker.C {
-		output, err := runOnce()
+	once := func() {
+		output, err := r.actionService.handleRequest(context.Background(), &proto.ActionRequest{Action: probe.Action})
 		if err == nil {
 			r.succeedCount++
 			r.failedCount = 0
@@ -149,6 +145,13 @@ func (r *probeRunner) runLoop(probe *proto.Probe) {
 			r.latestOutput = output
 		}
 	}
+
+	// initial run
+	once()
+
+	for range r.ticker.C {
+		once()
+	}
 }
 
 func (r *probeRunner) launchReportLoop(probe *proto.Probe) {